Scientists think that there has been life on earth for millions of years.However，we haven' t found life on other planets yet.The earth is a planet and it goes around the sun.And there are seven other planets that also go around the sun.The sun and its planets are called the solar system.The solar system is a small part of the universe.
Scientists have launched many spaceships to explore other planets in the solar system.
Some spaceships have gone beyond the solar system.However，no one has discovered any life in space yet.
Why has no one from other planets sent us a message？Have they tried to send information to us？With so many stars in space，are we alone，or is there life on other planets in space？
（1）请写出文中划线处"it" 指代的内容。
（2）According to the passage，the solar system includes and .
（3）How many planets are there in the solar system according to the passage？
（4）Have any spaceships gone beyond the solar system？
（5）Fill in the blank with the right words according to the passage.
Here is the bulletin board of Class 3. Some of the students put their notes on it. Please read them and answer the following questions.
The Chinese meaning of "bulletin board" is _______.
| A．电影广告 | B．寻人启事 | C．公告栏 | D．通缉令 |
According to the notes on the bulletin board, what holiday might be coming?
| A．Christmas | B．Halloween |
| C．Thanksgiving | D．New Year's Day |
When Julia is busy, what does Alex always help her do?
| A．To do math homework. |
| B．To clean the windows. |
| C．To have P. E. class together. |
| D．To take books to school. |
From the bulletin board, we know that Mr Chen is a ___________.
| A．repeater | B．P.E. teacher |
| C．doctor | D．pilot |
Why does Bill lend books to Mario?
| A．They are classmates. |
| B．Miss Li wants him to do so. |
| C．Bill has too many books. |
| D．Mario forgot to bring his books to school. |
Which animal do you think is "the king of the animals", the elephant, the lion or the tiger? They are all large and strong. But I think the tiger is "the king of the animals". If you watch carefully, you can find some black lines on the tiger's forehead(前额). The lines look like the Chinese word "WANG". The word means "the king of the world" in Chinese.
Most of the tigers come from China and India. Tigers are dangerous animals. They look scary(吓人的). They like eating meat. They have yellow fur with black lines. They usually weigh about 200 to 300kg. Tigers can run fast. They run at a speed of 20 meters per second.
Some people think they are dangerous. But they don't know tigers are in danger now. There are only 20 to 30 wild South China Tigers in China and less than 300 in the world. Lots of people kill them for their fur. We should take action to protect them.Which animal does the writer think is "the king of the animals" ?
| A．The elephant. | B．The lion. |
| C．The tiger. | D．The lion and the tiger. |
Some black lines on the tiger's forehead look like ___________.
| A．王 | B．汪 | C．主 | D．丰 |
Which of the following is NOT true according to the passage?
| A．Tigers like eating meat. |
| B．All of the tigers come from China. |
| C．Tigers usually weigh about 200 to 300 kg. |
| D．Tigers can run at a speed of 20 meters per second. |
How many wild South China Tigers are there in China?
| A．There are less than 20. |
| B．There are only 20 to 30. |
| C．There are less than 200. |
| D．There are less than 300. |
Why do you think the tigers are in danger?
| A．Because the tigers couldn't find enough food to eat. |
| B．Because lots of people kill them for their safety. |
| C．Because lots of people think they are dangerous. |
| D．Because lots of people kill them for their fur. |
Sarah is from France. She lives in Paris. She can speak French and English, but she can’t speak Chinese. She has a pen pal in the United States. Her name is Jane and she lives in New York. Sarah’s favorite sport is basketball and she can play the guitar, too. Jane’s favorite sport is tennis. She can’t play the guitar, but she can play the piano and sing.Sarah comes from _______.
A. France B. Australia C. the United StatesJane is _______.
A. Chinese B. an American C. a JapaneseWhat language does Sarah speak?
A. French B .English C. A and B.What is Sarah’s favorite sport?
A. Tennis B. Soccer C. BasketballWhich sentence is NOT right?
A. Sarah has a pen pal in the USA.
B. Sarah can play the piano and Jane can play the guitar.
C. Sarah and Jane like different sports
An elephant wants to make some friends. He see a monkey in a tree and asks, “Can you be my friend?”
“You are too big. You can’t swing(摇荡) in the tree like me.”
Then the elephant meets a panda. “Please be my friend.” he says.
“How can I ? Sorry, sir. You are too big.”
The elephant is very sad(伤心).Then he goes home.
The next day, he sees all the animals running. He doesn’t know why. A rabbit tells him that there’s a tiger near here. He is coming to eat the animals.
The elephant goes to the tiger. “Mr. Tiger, don’t eat the animals, please”
“Go away(走开)！” says the tiger.
The elephant is not happy and kicks(踢)the tiger. Then the tiger goes away.
At last, all the animals want to make friends with the elephant.What does the elephant want to do?
A. To look for some food.
B. To make some friends.
C. To see the tiger.The panda doesn’t want the elephant to be his friend because?
A. The elephant is too big.
B. The elephant’s nose is long.
C. The elephant eats too much.Why are the animals running?
A. Because they are playing games.
B. Because they don’t want to see the elephant.
C. Because a tiger is coming to eat them.There are kinds of animals in this story.
A. four. B. five. C. six.Which of following is right?
A. When you are big, you can’t find friends.
B. The elephant doesn’t have friends at last(最后).
C. After the elephant helps others, he has many friends.
Present Obama(奥巴马总统) is very busy, but he has time to go to the school to visit students. He tells them about his life. He says that he learns a lot from his mother. He also asks students to work hard at school.
To help students to be better(更好), Present Obama has some good ideas for them. First, go to school on time every day. Second, listen to teachers carefully in class. Third, do their homework every day. Fourth, don’t watch too much TV.
Please do as what Present Obama says and you will be successful (成功)one day.Present Obama is very .
A. friendly B. busy C.happyObama learns a lot from his.
A. fatherB. teacher C. mumWhat does the Present Obama ask students to do at school?
A. To do some sports B. To play with their classmates C. To work hardPresent Obama tells students
A. not to watch too much TV.
B. not to play computer games.
C. to listen to music in classHow many ideas are there from Present Obama?
A. Three . B. Four. C. Five.